#include <gtest/gtest.h>
#include <entt/core/attribute.h>
#include <entt/core/utility.hpp>
#include <entt/signal/dispatcher.hpp>
#include <entt/signal/sigh.hpp>
#include "../common/types.h"
namespace shared {

ENTT_API void trigger(entt::dispatcher &);

struct listener {
  void on(message msg) {
    value = msg.payload;
  }

  int value{};
};

TEST(Lib, Dispatcher) {
  entt::dispatcher dispatcher;
  listener listener;

  ASSERT_EQ(listener.value, 0);

  dispatcher.sink<message>().connect<entt::overload<void(message)>(&listener::on)>(listener);
  trigger(dispatcher);

  ASSERT_EQ(listener.value, 42);
}
}